Xezo Tahitian Black Mother of Pearl, Tungsten Metallic Finish Medium Fountain Pen Supplied with gift box, (4) ink cartridges, cloth, ink converter, certificate, 3-year warranty card. Standard size ink cartridge is interchangeable with montblanc, waterman, sheaffer, s.t. dupont, Visconti, pelican, delta, omas, aurora, Cartier ink refills Handcrafted with long panels of natural Tahitian Iridescent Black Mother of Pearl (barrel). Some distinctions in the texture of Black Mother-of-Pearl material may occur. These distinctions and variations in texture and color add beauty to each of the pens MEDIUM nib. Fittings are made of solid brass. The 18-karat gold plated parts are hallmarked. Hand-etched Greek key bands on the barrel. Solid brass cap and parts are painted in tungsten metallic color and sealed with translucent lacquer for protection In order to produce the silky smooth finish and the richness of the colors, the barrels are manually polished in several stages. The Iridescent Black Mother-of-Pearl panels range from gray to black with red, green or blue overtones. NO TWO PENS ARE ALIKE Each pen is individually numbered. Screw-on cap with handcrafted curved clip. Weighty, balanced body. Diameter: 13 mm, length posted: 172 mm, length capped: 147 mm. Suitable for Men with M to X-large size hands or for Women with L to X large size hands